National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Snow

27°F

-3°C

Humidity 81%
Wind Speed W 15 G 28 mph
Barometer 29.34 in (995.0 mb)
Dewpoint 22°F (-6°C)
Visibility 9.00 mi
Wind Chill15°F (-9°C)
Last update 29 Dec 6:56 pm EST
Extended Forecast for

2 Miles SW Grant Mills NY

Wind Advisory December 29, 07:43pm until December 30, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 07:43pm until December 30, 07:00pm

    NOW until 7:00pm Tue

    Wind Advisory

  • Tonight

    Low: 13 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: A chance of snow showers, mainly after 2pm. Patchy blowing snow between 7am and 10am. Mostly cloudy, with a high near 18. Wind chill values as low as -6. Breezy, with a west wind 17 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 18 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly after 1am. Cloudy, with a low around 14. Wind chill values as low as zero. West wind 10 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers, mainly after 1pm. Cloudy, with a high near 23. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 8. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 70%.

    Low: 8 °F

    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: A slight chance of snow showers before 1pm. Partly sunny, with a high near 16. Chance of precipitation is 20%.

    High: 16 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 19.

    High: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow showers, mainly after 11pm. Patchy blowing snow between midnight and 3am. Mostly cloudy, with a low around 13. Wind chill values as low as -4. Breezy, with a west wind 17 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
A chance of snow showers, mainly after 2pm. Patchy blowing snow between 7am and 10am. Mostly cloudy, with a high near 18. Wind chill values as low as -6. Breezy, with a west wind 17 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Tuesday Night
A chance of snow showers, mainly after 1am. Cloudy, with a low around 14. Wind chill values as low as zero. West wind 10 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow showers, mainly after 1pm. Cloudy, with a high near 23. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 8. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 70%.
New Year's Day
A slight chance of snow showers before 1pm. Partly sunny, with a high near 16. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 6.
Friday
Mostly cloudy, with a high near 19.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
Mostly cloudy, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Grant Mills NY
 42.06°N 74.71°W (Elev. 2201 ft)
Last Update:
6:19 pm EST Dec 29, 2025
Forecast Valid:
7pm EST Dec 29, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation